code: def data():
      X = np.random.rand(100, 2, 3)
      return X
  
file_path: hls4ml/test/pytest/test_transpose_concat.py
imports: from pathlib import Path
  import numpy
  import pytest
  from tensorflow.keras.layers import Activation, Concatenate, Input, Permute
  from tensorflow.keras.models import Model
  import hls4ml
label_desc: Use image node_id 1 for calling a global function with example usage: data() and returns: X